fix failing test for filemanager
fix failing test for filemanager

termitnjak/mockup,derFreitag/mockup,plone/mockup,plone/mockup,derFreitag/mockup,domruf/mockup,termitnjak/mockup,domruf/mockup,domruf/mockup,termitnjak/mockup,plone/mockup,termitnjak/mockup,derFreitag/mockup,derFreitag/mockup,domruf/mockup